Does an MQ need SSDs?

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The Message Queue (MQ) service provides message queuing capabilities. In order to deliver high throughput, Solid State Drives (SSDs) must be installed on MQ nodes.

Other related questions:
Does the MQ data need to be backed up?
MQ information is persistently stored on an SSD. When an exception occurs, SSD data can be automatically collected if the SSD is unformatted. The cluster does not provide independent MQ data backup and restoration functions.

How many MQ nodes need to be deployed?
The MQ service must be installed on at least two nodes. Each node has an mqs instance and the two nodes mutually back up. The system supports a maximum of 10 sets of mqs instances.

Are SSDs necessary for MQ nodes?
The Message Queue (MQ) service provides message queuing capabilities. In order to deliver high throughput, Solid State Drives (SSDs) must be installed on MQ nodes.

What OSs does FusionInsight need?
FusionInsight currently supports the following OSs: 1. SUSE 11.1, SUSE 11.2, and SUSE 11.3 2. Red Hat Enterprise Linux 6.4 and 6.5 3. CentOS 6.4 and 6.5 SUSE11.3 and Red Hat Enterprise Linux 6.4 OSs are recommended.

Do I need to apply for a new license after reinstalling the operating system and software on the SMC2.0 server?
After reinstalling the operating system and software on the SMC2.0 server, you do not need to apply for a new license. You can import the old license. The procedure is as follows: 1. If the hardware is not changed, find the network adapter that is previously used and connect a network cable to the network adapter. 2. Log in to the SMC2.0 web interface. 3. Choose Help > License. 4. On the License page, verify that the license ESN is not changed and import the old license.

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